Home / 867,686.70-1,301,724.45-335,160.30

Finding the Fourth Proportional to 867,686.70, 1,301,724.45 and 335,160.30

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Solution

The fourth proportional to 867,686.70, 1,301,724.45 and 335,160.30 is: 502,815.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,686.70 : 1,301,724.45 = 335,160.30 : x
  2. Step 2: Convert to fraction form
    867,686.70/1,301,724.45 = 335,160.30/x
  3. Step 3: Cross multiply
    867,686.70x = 1,301,724.45 × 335,160.30
  4. Step 4: Simplify right side
    867,686.70x = 436,286,357,179.34
  5. Step 5: Solve for x
    x = 436,286,357,179.34/867,686.70
  6. Step 6: Final answer
    x = 502,815.54

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.